The canvasback duck (Aythya valisineria); a new host record for Plasmodium.
D000818:Animals; D004372:Ducks; D008289:Malaria, Avian / Q000382:microbiology*; D008297:Male; D010961:Plasmodium / Q000302:isolation & purification*; D011201:Poultry Diseases / Q000382:microbiology*